fission是什么意思？

fission

英[ˈfɪʃn] 美[ˈfɪʃən]

• n. <物>（原子的）分裂，裂变，<生>分裂生殖；

复数：fissions;

例句

• The laboratory has designed, tested and evaluated a lightweight, low - yield fission device. 该试验室设计, 试验和鉴定了一种轻巧 、 低当量的裂变装置.
• All commercial nuclear power is provided by fission at the present time. 目前所有的商用核动力都是通过核裂变产生的.
• The fission of the cell could be inhibited with certain chemicals. 细胞的裂变可以通过某些化学药品加以抑制.
• Caesium - 137 is a radioactive isotope, formed mainly through nuclear fission. 铯-137是一种放射性同位素, 主要由核分裂产生.
• Birdbath bibcock has the branch of fission, monomer, you can be used according to actual condition. 水盆龙头有分体 、 单体之分, 您可根据实际情况采用.

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  (核)裂变，分裂
  Nuclear fission is the splitting of the nucleus of an atom to produce a large amount of energy or cause a large explosion.

英汉词典释义

• n.
  <物>(原子的)分裂, 裂变
  All commercial nuclear power is provided by fission at the present time. 目前所有的商用核动力都是通过核裂变产生的。
  <生>分裂生殖
  The fission of the cell could be inhibited with certain chemicals. 细胞的裂变可以通过某些化学药品加以抑制。

英英词典释义

• Noun
  1. a nuclear reaction in which a massive nucleus splits into smaller nuclei with the simultaneous release of energy
  2. reproduction of some unicellular organisms by division of the cell into two more or less equal parts

行业词典

• 化学： 裂变；
  医学： 分裂；裂殖：无性生殖的一种形式，细胞分裂为两个或更多相同大小的子代，每个子代成为一新的、独立的生物体；主要见于单细胞生物，如细菌。另见binary f.和multiple f.；
  物理学： 裂变［产物］链；［product］ chain；
  电力： 裂变；裂变［产物］链；［product］ chain；